Consider the following sentences.
a – The number of chromosomes remain same throughout the generations.
b – Though the cell division occurs the chromosomal number remains constant
A) Both ‘a’ & ‘b’ are true, ‘b’ explains ‘a’
B) Both ‘a’ & ‘b’ are true, ‘b’ doesn’t explain ‘a’
C) ‘a’ is true, ‘b’ is false
D) ‘a’ is false, ‘b’ is true